[INFO] cloning repository https://github.com/collinc97/try-bors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/collinc97/try-bors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollinc97%2Ftry-bors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollinc97%2Ftry-bors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00ca22b01f9077b9a3cc40e5f742ee73e5a15ca2
[INFO] testing collinc97/try-bors against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollinc97%2Ftry-bors" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/collinc97/try-bors on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/collinc97/try-bors
[INFO] finished tweaking git repo https://github.com/collinc97/try-bors
[INFO] tweaked toml for git repo https://github.com/collinc97/try-bors written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/collinc97/try-bors already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2835d69cacdf63198abb46f394dbeaba8a5801764a3a6a2552d1c7cc8d1db8a7
[INFO] running `Command { std: "docker" "start" "-a" "2835d69cacdf63198abb46f394dbeaba8a5801764a3a6a2552d1c7cc8d1db8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2835d69cacdf63198abb46f394dbeaba8a5801764a3a6a2552d1c7cc8d1db8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2835d69cacdf63198abb46f394dbeaba8a5801764a3a6a2552d1c7cc8d1db8a7", kill_on_drop: false }`
[INFO] [stdout] 2835d69cacdf63198abb46f394dbeaba8a5801764a3a6a2552d1c7cc8d1db8a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cccf9a0aac43948a09be1d29d140827e0a4901e5bbdd64dc61da6b58999788f8
[INFO] running `Command { std: "docker" "start" "-a" "cccf9a0aac43948a09be1d29d140827e0a4901e5bbdd64dc61da6b58999788f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-bors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "cccf9a0aac43948a09be1d29d140827e0a4901e5bbdd64dc61da6b58999788f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccf9a0aac43948a09be1d29d140827e0a4901e5bbdd64dc61da6b58999788f8", kill_on_drop: false }`
[INFO] [stdout] cccf9a0aac43948a09be1d29d140827e0a4901e5bbdd64dc61da6b58999788f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 840a0ae6aa493569483a70b092acdfd5fe8b5c3c5761d8a8f153001d76145191
[INFO] running `Command { std: "docker" "start" "-a" "840a0ae6aa493569483a70b092acdfd5fe8b5c3c5761d8a8f153001d76145191", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-bors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "840a0ae6aa493569483a70b092acdfd5fe8b5c3c5761d8a8f153001d76145191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840a0ae6aa493569483a70b092acdfd5fe8b5c3c5761d8a8f153001d76145191", kill_on_drop: false }`
[INFO] [stdout] 840a0ae6aa493569483a70b092acdfd5fe8b5c3c5761d8a8f153001d76145191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b39ac0533914b7ca03e26309eacae13d765f638783cbaa24f4601b1a4168135e
[INFO] running `Command { std: "docker" "start" "-a" "b39ac0533914b7ca03e26309eacae13d765f638783cbaa24f4601b1a4168135e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/try_bors-e9377f2f516e93e7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b39ac0533914b7ca03e26309eacae13d765f638783cbaa24f4601b1a4168135e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39ac0533914b7ca03e26309eacae13d765f638783cbaa24f4601b1a4168135e", kill_on_drop: false }`
[INFO] [stdout] b39ac0533914b7ca03e26309eacae13d765f638783cbaa24f4601b1a4168135e